Crispus RIC VII, Rome 90 Crispus, Caesar 317 - 326, son of Constantin I AE - AE3, 4.14g, 21mm Rome 1. officina, AD 317 obv. CRISPVS NOBIL CAES cuirassed bust, laureate head r. rev. PRINCIP - I - A IVVENTVTIS Prince helmeted, in military dress, standing r., cloak spread, holding reverse spear, hand on shield set on ground left field: A exergue: RP RIC VII; Rome 90; C.100 R3; VF Contributed by Hans-Joachim, August, 2004.